Term
| What's a If Statement in Java |
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Definition
| is a single selection type of structure ebcause it either selects to carry out or it ignores a single action. |
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Term
| What's the structure of an IF statement? |
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Definition
If ( some boolean expresion) ( NO ";" NEEDED)
{
block statement to be executed if expression is true;
}
next line of code. |
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Term
| What's an else structure? |
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Definition
| an IF-ELSE structure is called a double-selection sctructure because it executes one block of code if the condition evaluates to true, and a different block of code if the condition evaluates to false. |
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Term
| What's an structure of If-else statements? |
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Definition
zif ( boolean expression)
{
//block statement(s) for true case;
}
else
{
//block statement(s) for false case;
}//end if-else |
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Term
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Definition
it is a logical operator, basically used for if statements to express two conditionals within the same range
if (mark >= 50 && mark <55)
then award a mark of ‘D’ |
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Term
What does OR logical operator do
it is also represented as || |
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Definition
when we want to test multiple conditions at the same tiem but only ONE condition has to be met in order to proceed
example:
If(qualifitaion == "diploma" OR qualification==
CCNP)
then person is qualified to apply. |
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Term
| What's the NOT or Negation Operator ! |
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Definition
The excalmation mark, also called the bang operator is logical NOT operator
it reverses the value of any boolean operand it is placed in front of
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Term
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Definition
It is used for evaluating a value against more than four or five cases, a swtich statement may be better choise than If
it's cleaner and easier to follow
it can evaluate specific ints but not decimals.
you can't use > < |
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